74465508520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6311}}^1\times {\mathrm{22691}}^1$

素因数の和:29026

約数の個数: 64

約数和(自身を含む): 180472199040

約数和(自身を除く): 106006690520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6311, 12622, 22691, 25244, 31555, 45382, 50488, 63110, 82043, 90764, 113455, 126220, 164086, 181528, 226910, 252440, 294983, 328172, 410215, 453820, 589966, 656344, 820430, 907640, 1179932, 1474915, 1640860, 2359864, 2949830, 3281720, 5899660, 11799320, 143202901, 286405802, 572811604, 716014505, 1145623208, 1432029010, 1861637713, 2864058020, 3723275426, 5728116040, 7446550852, 9308188565, 14893101704, 18616377130, 37232754260, 74465508520]

約数ペア:

[(1, 74465508520), (2, 37232754260), (4, 18616377130), (5, 14893101704), (8, 9308188565), (10, 7446550852), (13, 5728116040), (20, 3723275426), (26, 2864058020), (40, 1861637713), (52, 1432029010), (65, 1145623208), (104, 716014505), (130, 572811604), (260, 286405802), (520, 143202901), (6311, 11799320), (12622, 5899660), (22691, 3281720), (25244, 2949830), (31555, 2359864), (45382, 1640860), (50488, 1474915), (63110, 1179932), (82043, 907640), (90764, 820430), (113455, 656344), (126220, 589966), (164086, 453820), (181528, 410215), (226910, 328172), (252440, 294983)]